GFB T9301 VW Polo GTI Mk4 9N 1.8T Performance Diverter Valve front turbo hard pipe Speaker Size (in) 13"

Speaker Size (in) 13"

By redesigning the OE spring and the lowering the center of gravity

The KMT67 Tower System is a full-range

Prosport kits are designed to lower the vehicle approximately :

adapts the original connector to aftermarket ISO connectors and retains the use of the original audio steering wheel controls including the ability to answer and reject phone calls with compatible head units

GFB T9301 VW Polo GTI Mk4 9N 1.8T Performance Diverter Valve front turbo hard pipe Speaker Size (in) 13"Brand New More about DV+ Performance Diverter RangeWHEN you want no noise, no nonsense, just performanceEuropean manufacturers are pushing their engines to the limit. Get a DV to match. GFBs DV+ diverter valve range offers a direct fit performance solution for the weak factory diverter valves used on many modern vehicles. PCT Patents Pending By retaining the factory ECU control and recirculating the vented air, the DV+ is a purely performance oriented